diff options
| author |   Richard Gobert <richardbgobert@gmail.com> | 2022-06-22 18:09:03 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-06-24 16:24:38 -0700 |
| commit | ede57d58e6f38d5bc66137368e4a1e68a157af6e (patch) | |
| tree | 9a412c4d1bbf5865189ee1eba9e926ea3749561e /net/core/skbuff.c | |
| parent | tc-testing: gitignore, delete plugins directory (diff) | |
| download | linux-dev-ede57d58e6f38d5bc66137368e4a1e68a157af6e.tar.xz linux-dev-ede57d58e6f38d5bc66137368e4a1e68a157af6e.zip | |
net: helper function skb_len_add
Move the len fields manipulation in the skbs to a helper function.
There is a comment specifically requesting this and there are several
other areas in the code displaying the same pattern which can be
refactored.
This improves code readability.
Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
Link: https://lore.kernel.org/r/20220622160853.GA6478@debian
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 00bf35ee8205..c62e42d0c531 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3195,9 +3195,7 @@ skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen) } } - to->truesize += len + plen; - to->len += len + plen; - to->data_len += len + plen; + skb_len_add(to, len + plen); if (unlikely(skb_orphan_frags(from, GFP_ATOMIC))) { skb_tx_error(from); @@ -3634,13 +3632,8 @@ onlymerged: tgt->ip_summed = CHECKSUM_PARTIAL; skb->ip_summed = CHECKSUM_PARTIAL; - /* Yak, is it really working this way? Some helper please? */ - skb->len -= shiftlen; - skb->data_len -= shiftlen; - skb->truesize -= shiftlen; - tgt->len += shiftlen; - tgt->data_len += shiftlen; - tgt->truesize += shiftlen; + skb_len_add(skb, -shiftlen); + skb_len_add(tgt, shiftlen); return shiftlen; } |